Ashley P. Tsang

Bioinformatics Ph.D. candidate at University of Michigan
Contact: ashtsang-AT-umich-DOT-edu

About Me

I am a third-year Bioinformatics PhD candidate at the University of Michigan, advised by Prof. Arvind Rao. Previously, I obtained my Bachelor's degree in BME & CS and Master's degree in BME from Johns Hopkins University. While there, I was fortunate to work with Prof. Elana Fertig and Prof. Denis Wirtz.

My research interest lies at the intersection of AI and biology. I am excited about developing computational methods to study the spatial organization of cancer, particularly leveraging spatial multi-omics to characterize the tumor microenvironment.

Publications

(show selected · show all)

(*) indicates joint first authors

Encoding functional edges in graphs to model spatially varying relationships in the tumor microenvironment
Ashley P Tsang(*), Santhoshi Krishnan(*), ..., Arvind Rao
npj Artificial Intelligence · 2026
We introduce a flexible graph-based framework for modeling spatial relationships in the tumor microenvironment.
Assessing the tumor immune landscape across multiple spatial scales to differentiate immunotherapy response in metastatic non-small cell lung cancer
Ashley P Tsang(*), Santhoshi Krishnan(*), Joel Eliason(*), ..., Arvind Rao
Laboratory Investigation · 2024
We quantify cell-cell interactions within multiple levels of spatial contexts in multiplexed immunofluorescence data.
Inferring cellular and molecular processes in single-cell data with non-negative matrix factorization using Python, R, and GenePattern Notebook implementations of CoGAPS
Jeanette Johnson(*), Ashley P Tsang(*), ..., Elana Fertig, Genevieve Stein-O'Brien
Nature Protocols · 2023
We developed a user-friendly package for unsupervised pattern discovery in single cell data.
Deep Learning Model for Static Ocular Torsion Detection Using Synthetically Generated Fundus Images
Chen Wang, Yunong Bai, Ashley P Tsang, ..., Kemar Green
Translational Vision Science and Technology · 2023
We developed a predictive model for detecting ocular torsion from images.
Biopsy Needle Accessory
Robert Liddell, Deborah Weidman, Ashley P Tsang, et al.
Patent Pending · 2022
We ideated a novel biopsy needle attachment that improves needle steerability and reduces air leakage.
Adequacy of samples obtained via percutaneous core-needle rebiopsy for EGFR T790M molecular analysis in patients with non-small cell lung cancer following acquired resistance to first-line therapy: A systematic review and meta-analysis
Bibhav Poudel, Jacob Desman, Gohta Aihara, Deborah Weidman, Ashley P Tsang, ..., Robert Liddell
Cancer Treatment and Research Communications · 2021
We performed a comprehensive review of biopsy sample adequacy for molecular characterization in non-small cell lung cancer.

Experience

Research Intern
Incoming Summer 2026
- Biology Research | AI Development (BRAID) division
Co-Founder
2019 - 2024
Co-founder and lead of PneuTech. We developed a novel biopsy needle attachment device (patent pending) enabling clinicians to safely sample adequate tissue for cancer diagnosis, research, and personalized treatment.

Teaching

Undergraduate Teaching Assistant
Department of Applied Mathematics and Statistics
- Discrete Mathematics (Fall 2020)